# Loner Mobile vs SDNM

The clearest difference is rating: SDNM at 4.5 against Loner Mobile's 3.0. SDNM also leads on ratings volume (6 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SDNM holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

Loner Mobile ships an update every 3 months, SDNM every 4 months. The most recent releases landed on July 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Loner Mobile | SDNM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/loner-mobile/id567595599/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/sdnm/id1491809687/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 48 MB | 30 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blackline Safety Corp](https://appshunter.io/developer/354758414) | [San Diego Gas & Electric](https://appshunter.io/developer/489246333) |

## What reviewers say

### Loner Mobile

[App page](https://appshunter.io/ios/app/loner-mobile/id567595599)

This app monitors the safety of lone workers by tracking their location and status. It features an SOS alert, a check-in timer, and can detect if a worker is incapacitated. Alerts are sent to a live monitoring team in case of an emergency.

**Highlights:** SOS alert with silent option, Configurable check-in timer, Man down detection, Location tracking (GPS/Wi-Fi), Works with Bluetooth accessories, GDPR compliant data control

**Features:** macOS Compatibility

**In-app purchases:** none


### SDNM

[App page](https://appshunter.io/ios/app/sdnm/id1491809687)

This app allows users to anonymously and securely report near misses or close calls. It collects details about incidents, potential injuries, and safety improvements, with automatic blurring of faces and offensive images for privacy. The app offers full offline support and synchronizes data when a connection is available.

**Highlights:** Anonymous reporting, Secure data collection, Image upload and commenting, Automatic image blurring (faces, offensive content), Offline support, Auto-synchronization, User feedback mechanism

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Loner Mobile free?

Loner Mobile is free to download, with no in-app purchases.

### Is SDNM free?

SDNM is free to download, with no in-app purchases.

### Which has better reviews, Loner Mobile or SDNM?

SDNM is rated higher. Loner Mobile averages 3.0 out of 5 from 2 ratings, while SDNM averages 4.5 from 6 ratings.

### Do Loner Mobile or SDNM have ads?

Neither Loner Mobile nor SDNM shows ads.

### Which is updated more often, Loner Mobile or SDNM?

Loner Mobile ships an update every 3 months, and SDNM every 4 months. Most recently, Loner Mobile was updated on July 23, 2026 and SDNM on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*